from django.db import models

# Create your models here.
from django.utils import timezone
from django.contrib.auth.models import User
from	django.db.models.query	import	QuerySet
from django.urls import reverse
from taggit.managers import TaggableManager
class PublishedManager(models.Manager):
  def get_queryset(self) -> QuerySet:
    return super(PublishedManager,
self).get_queryset().filter(status='published')
class Post(models.Model):
 objects = models.Manager()
 published = PublishedManager()
 tags = TaggableManager()
 STATUS_CHOICES = (
 ('draft', 'Draft'),
('published', 'Published')
 )
 title = models.CharField(max_length=250)
 body = models.TextField()
 slug = models.SlugField(max_length=250, unique_for_date='publish')
 author = models.ForeignKey(User, on_delete=models.CASCADE,
related_name='author')
 publish = models.DateTimeField(default=timezone.now)
 created = models.DateTimeField(auto_now_add=True)
 updated = models.DateTimeField(auto_now=True)
 status = models.CharField(max_length=10, choices=STATUS_CHOICES,
default='draft')
 class Meta:
   ordering = ('-publish',)
 def __str__(self):
   return self.title
 def get_absolute_url(self):
   return reverse('blog:post_detail', args=[self.publish.year,
                 self.publish.month, self.publish.day, self.slug])
class Comment(models.Model):
    post = models.ForeignKey(Post,
                            on_delete=models.CASCADE,
                            related_name='comments')
    name = models.CharField(max_length=80)
    email = models.EmailField()
    body = models.TextField()
    created = models.DateTimeField(auto_now_add=True)
    updated = models.DateTimeField(auto_now=True)
    active = models.BooleanField(default=True)
    class Meta:
      ordering = ('created',)
      
    def __str__(self):
      return f'Comment by {self.name} on {self.post}'
